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/*
* Copyright 2007 Freescale Semiconductor, Inc.
* York Sun <yorksun@freescale.com>
*
* FSL DIU Framebuffer driver
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <asm/io.h>
#ifdef CONFIG_FSL_DIU_FB
#include "../common/pixis.h"
#include "../common/fsl_diu_fb.h"
extern unsigned int FSL_Logo_BMP[];
void mpc8610hpcd_diu_init(void)
{
char *monitor_port;
int xres, gamma_fix;
unsigned int pixel_format;
unsigned char tmp_val;
tmp_val = in8(PIXIS_BASE + PIXIS_BRDCFG0);
monitor_port = getenv ("monitor");
if (!strncmp(monitor_port, "0", 1)) { /* 0 - DVI */
xres = 1280;
pixel_format = 0x88882317;
gamma_fix = 0;
out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
} else if (!strncmp(monitor_port, "1", 1)) { /* 1 - Single link LVDS */
xres = 1024;
pixel_format = 0x88883316;
gamma_fix = 0;
out8(PIXIS_BASE + PIXIS_BRDCFG0, (tmp_val & 0xf7) | 0x10);
} else if (!strncmp(monitor_port, "2", 1)) { /* 2 - Double link LVDS */
xres = 1280;
pixel_format = 0x88883316;
gamma_fix = 1;
out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val & 0xe7);
} else { /* DVI */
xres = 1280;
pixel_format = 0x88882317;
gamma_fix = 0;
out8(PIXIS_BASE + PIXIS_BRDCFG0, tmp_val | 0x08);
}
fsl_diu_init(xres, pixel_format, gamma_fix,
(unsigned char *)FSL_Logo_BMP);
}
int mpc8610diu_init_show_bmp(cmd_tbl_t *cmdtp,
int flag, int argc, char *argv[])
{
unsigned int addr;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (!strncmp(argv[1],"init",4)) {
mpc8610hpcd_diu_init();
} else {
addr = simple_strtoul(argv[1], NULL, 16);
fsl_diu_clear_screen();
fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0);
}
return 0;
}
U_BOOT_CMD(
diufb, CFG_MAXARGS, 1, mpc8610diu_init_show_bmp,
"diufb init | addr - Init or Display BMP file\n",
"init\n - initialize DIU\n"
"addr\n - display bmp at address 'addr'\n"
);
#endif /* CONFIG_FSL_DIU_FB */
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